British Gas directory of energy-saving equipment
By: compiled and published by The Energy Information Centre.
Contributors: British Gas.; Energy Information Centre.
Edition: 6th ed.
Publisher: Cambridge Information and Research Services
Published: 1991
Place of publication: Newmarket
Language: eng
Number of pages: 272
Subjects: Energy conservation -- Equipment and supplies -- Directories.
Notes: Previous ed.: 1989.

Includes indexes.